Finding the Fourth Proportional to 8,754.79, 12,081.61 and 4,775.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.79 : 12,081.61 = 4,775.93 : x
2. Step 2: Convert to fraction form
   8,754.79/12,081.61 = 4,775.93/x
3. Step 3: Cross multiply
   8,754.79x = 12,081.61 × 4,775.93
4. Step 4: Simplify right side
   8,754.79x = 57,700,887.65
5. Step 5: Solve for x
   x = 57,700,887.65/8,754.79
6. Step 6: Final answer
   x = 6,590.78